Questions Asked on
March 30, 2017
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physic
A man walk 3km East and then 4km North what is his resultant displacement? Suppose he walk 3km and 4km 60(degree) North of East. What is the displacement?
asked by Yusuf -
science
A man walk 3km East and 4km North what is his resultant displacement? Suppose he walks 3km and 4km 60 degree North of East. What is the displacement?
asked by Anonymous -
physic
An aeroplane is heading 20 degree North of East,flying at 200km/hr relative to the air. Simultaneously the wind carriers the plane 10degree East of South at speed of 60.0km/hr. (a) find the velocity of the relative to the ground.(you may solve it
asked by Ishak -
Science
Which is more harmful tannin or caffeine?
asked by Sanjay -
maths
you have eight $1coins and five $2 coins in your pocket. What is the smallest number of coins you need to take out of your pocket to be certain of having atleast one of each coin?
asked by dana -
Trigonometry
If 5cosA+3=0 and 180(degrees)
asked by Kaylee -
Linear algebra
Find all complex numbers z satisfying z3 = 27i and give your answer as a comma-separated list of values in the form a+bi.
asked by shana -
Chemistry
Use the Henderson Hasselbalch equations to solve for the Ka of the acid. Solution [HX]=0.200M and [NaX]=0.200M. They both have a pH of 4.11.
asked by Martha -
Physics
Two identical pucks are set on a collision course on an air table. After the collision, puck A has a final velocity of 5.00cm/s at an angle of 28 degrees from the vertical and puck B has a final velocity of 4.00cm/s at an angle of 32 degrees from the
asked by dklskd -
Maths
Pete notices the receipt from the supermarket that sold the packet of lollies states there was a saving of 80 cents. This is a discount of 15%. How much did the packet of lollies originally cost?
asked by annonomus -
Physics
An air craft is traveling due north with avelocity of 100 m/s, astrong wind blows from the west with avelocity of 25m/s find resultant velocity
asked by Wende -
MATH
FIND N: (6^(3n)*9^(n+1))/8^n=1
asked by STEVE -
Chemistry
what is the balanced equation for Sodium Hydroxide and Water
asked by Patrick -
maths parabola
In a parabola y²=4ax, the length of the chord passing through the vertex & inclined to the x-axis @ an angle π/6 (pi/6) is? Step plz
asked by adn -
math
"the product of x and y decreased by 2”, which answer is correct? x(y-2)or xy-2? please!
asked by Jianguo -
method of teaching maths
1. Develop a unit of learning at the end of which learners should be able to: • reduce any angle in the first quadrant of a Cartesian plane to a difference of and an acute angle, • reduce any angle in the second quadrant of a Cartesian plane to a sum
asked by rhandzu -
maths
let the harmonic mean of two numbers x and y be 9.find the harmonic mean of the four numbers x,y,2x,2y
asked by john -
math
a diamond weighing 2.5 carats was cut into two pieces. The two pieces were put on a balance scale, one on each side. An additional weight of 0.9 carats on one side was required to maintain balance. Find the weight, in carats, of the larger piece
asked by Anonymous -
maths
if the arithmetic mean of four numbers is 20 and the arithmetic mean of other six numbers is 10 then,find the arithmetic mean of all the numbers taken as one group
asked by john -
physical sciences
during the takeoff roll, a boeing 747 jumbo jet is accelarating at 4m\s. it requires 40 s to reach takeoff speed. what is the initial velocity of the jet?
asked by sam -
physical cemistry
f 20.0mL of 0.122M NaOH are required to reach the first equivalent point of a solution of citric acid(tripotic acid H3C6H5O7).How many mL of NaOH in total are required to reach the second equivalence point?
asked by KAago -
physics
suppose a car is driven from town A to town B from town B to town C and from town C to town D which have equal distances at average speeds 20km/hr,60km/hr and 120km/hr respectively,what is the average speed for the whole journey
asked by sara -
physics
TWo identical l-5.0-kg balls, Figure P5.85 each 25.0 cm in diameter, are suspended by two 35.0-cm wires (Fig. P5.85). The entire apparatus is supported by a single 18.0-cm wire, and the surfaces oi the balls are perf'ectly smooth. (a) Find the tension in
asked by Mon -
social studies
Explain the similarities and differences between corporate farms and mixed-crop farms
asked by jassie -
Science
Hi! I'm in 8th grade science 8-B in Connections academy. I have a question that I'm stuck on. Can anyone help me? Thx! 2. Where do most Earthquakes occur most often? Why I am taking a guess that areas such as California have more earthquakes than most. I
asked by # love mystery books! -
MATH
sinx devide by 1plus sinx
asked by AJAY -
statistics
the percentage increase in price of four items from what they did a year earlier is 72,108,36 and 96 what is the average percentage increase in price of the four items
asked by sara -
PHYSICS
A person with the weight of 691 N stands on a bathroom scale in a motionless elevator. The elevator begins to move and the scale momentarily changes to 499 N. (a) Draw a force diagram of the situation. (b) Create a qualitative vertical equation for this
asked by Jay -
algebra
The denominator of a fraction is 3 more than twice the numerator. If both the numerator and denominator are decreased by 7 and the simplified result is 7/19 find the original fraction
asked by Tammy -
Math
Sarah had got 40 out of 50 questions right. What is the percentage of questions Sarah got right? Explain and show your work.
asked by Allen -
Math
Markus got a 63 out of 65 questions right on a social studies test. What will be the percentage he would get from the questions he got right? Explain and show your work.
asked by Kortanie -
math
which scatter plot represents the data, (1,1.4), (1,8), (2,8.5), (2, 8.8),(2.5, 1.5), (2.5, 5.1), (4.3.5), (4, 6.3), (6, 4)
asked by db -
Chemistry
A solution is labeled 0.450m hcl. What is the h+ for the solution?
asked by Kim -
Language arts
Milo changes from the beginning of Act II to the end of Act II of the phantom tollbooth. What is the biggest change in him? A.He is afraid of making mistakes. B.He makes friends more easily. C.He is bored and tired. D.He values time.*****
asked by BlueFire -
bio
Does anyone know a good website that covers aspects of human genetics? If so can i have the link and a summary of the site's content. thank you
asked by hi -
Physics
Water is pumped at 120m^3/min from a lake into a tank 35 m above the lake. (a) What power, in kW, must be delivered by the pump? (b) What is the increase in potential energy of the water each minute?
asked by Sotha Bun -
Science
The sun's apparent motion across the sky from East to West daily is due to the A) rotation of the sun. B) rotation of the earth. C) orbit of the earth around the sun. D) orbit of the sun around the earth. I think the answer would be c.
asked by Anonymous -
Economics
The demand curve for a monopoly is: 1. the MR curve above the AVC curve. 2.above the MR curve. 3.the MR curve above the horizontal axis. 4. the entire MR curve.
asked by Todd -
Science
Water on Earth is either freshwater or saltwater. What is the percent ratio of freshwater to percent saltwater on Earth? A) 1% freshwater : 99% saltwater B) 3% freshwater : 97% saltwater C) 30% freshwater : 70% saltwater D) 50% freshwater : 50% saltwater I
asked by Sasha -
MATH: Check my answers | HELP ASAP!!
What is the diameter of a circle with a circumference of 282.6 m? Round your answer to the nearest meter. 4.5 m 9 m 90 m##### 45 m Check my answer please.
asked by Prophet -
Physics
Find the terminal velocity of a raindrop of diameter 3mm when it fall through atmospheric air (Appointment and is 249.7m/s)
asked by Aparna -
Physics
A spherical body of diameter 4cm falls freely through air with the velocity of 0.5m/s. The coefficient of velocity of air is 2*10^-5Nm/m^2.find the viscous force acting on the body.
asked by Aparna -
Science---Hurry Please Help!
If Earth were located where Mars is in space, the temperature of Earth would A) be significantly higher. B) be significantly lower. C) be about the same. D) fluctuate greatly. B maybe?
asked by Ameenata -
english
in the scarlet letter how was roger leaving hester for 7 years worse than what dimmesdale's sin
asked by maggie -
Science---Hurry Please Help!
Land near the ocean, along the coast, experiences weather that is more moderate than the inland climate. So, along the coast, you can predict that compared to inland weather, it should be __________ during the summer, and __________ during the winter. A)
asked by Ameenata -
Math
I need help solving the problem not the answer. (Multiple Choice) The steps below show the incomplete solution to find the value of x for the equation 7x + 8 − 3x = −6 + 10: Step 1: 7x + 8 − 3x = −6 + 10 Step 2: 7x + 8 − 3x = 4 Step 3: 4x + 8 = 4
asked by Ryan -
history
When do the laws of supply and demand have less effect on prices? a) when a good or service is new b)when outside factors cause changes (my choice) c) when buyers dislike the prices that sellers change d) when sellers want to make more money
asked by HELPWITHMYCONNEXUSLESSON -
Science---Hurry Please Help!
When the Sun is completely blocked out by the Moon a ________________ occurs. A) total solar eclipse B) total lunar eclipse C) partial solar eclipse D) partial lunar eclipse A?
asked by Ameenata -
Math (Algebra 2)
The odds in favor of Carl beating his friend in a round of golf are 7 : 4. Find the probability that Carl will beat his friend. Would I take 7/(7+4)=77 So, 77 would be the correct answer? Thanks!
asked by Gaby -
Science---Hurry Please Help!
A solar eclipse can ONLY occur when the moon is in which phase? A) New Moon B) Full Moon C) Quarter Moon D) Crescent Moon A?
asked by Ameenata -
history
A period of bad weather hurt the orange groves in Florida, from where many of the oranges grown for juice come from. Supplies of oranges dropped greatly because of the bad weather. What is the most likely effect on the price of orange juice? a) Prices will
asked by HELPWITHMYCONNEXUSLESSON -
Math
1. y=3x-7 y=-x+1 A. One Solution*** B. Infinitely Many C. No Solution 2. x+3y=12 x=y-8 A. One Solution B. Infinitely Many*** C. No Solution 3. x+y=5 x+y=-2 A. One Solution B. Infinitely Many*** C. No Solution
asked by EmberShy -
Math
What is the value of x in the equation 2(2x − 5 − 4) = 160 − 17? A. 40.25 B. 62.25 C. 80.25 D. 143.0 Need help going over this
asked by Bobby Newberry -
Science
The attitude adopted by Calvin Coolidge that government should play a small role in business affairs is know as what? A. Regulatory*** B. Progressive C. Laissez-faire D. Restrictive I took an educated guess.
asked by You'llMakeAFineRugCat! -
science
A species that influences the survival of many other species in an ecosystem is called a____? I have no clue please someone help!
asked by Conrad -
Math Help
What is the value of x in the equation 3(2x + 4) = −6? A. −3 B. 1 C. 12 D. 19 Please explain this I'm having difficulties with this equation, I don't want to fail and loose my A in the class. Thank you.
asked by Alex -
Math
I have to find the value of X but I don't where to start I will show the problem below. X 2 - = - 5 400 I have no clue where to start please help! :(
asked by Conrad -
ELA
First read this poem to answer 1-9 ROSE POGONIAS 1. A saturated meadow, 2. Sun-shaped and jewel small, 3. A circle scarcely wider 4. Than the tress around were tall 5. Where the winds were quite excluded 6. And the air was stifling sweet 7. With the breath
asked by Help I need somebody not just anybody -
Math
Which ordered pair is a solution of y=x-4? (-1, -5) (0, -3) (2, 6) (3, 1) Which equation has (2,-1) as a solution? y=2x-1 y=x+3 y=x-3 y= -2x +1
asked by PizzaNinja -
Maths
a builder needs to calculate the number if bricks needed to build a wall.The wall measure 5m 31cm and each brick measures 16cm.How many bricks are needed to build one layer of the wall?
asked by Urania -
chemistry
Describe how you would determine the melting point of a salt of benzoic acid with melting point of 170°c
asked by Desire -
Physics 109
An object executes circular motion with a constant speed whenever the net force on it acts perpendicular to its velocity. What happens to the speed if the force is not perpendicular?
asked by Alvin -
math
Your medical terminology instructor listed the following grades for the class out of a 75-point test: 33, 34, 43, 45, 45, 54, 55, 59, 60, 62, 64, 66, 67, 68, 67, 68, 68, 69, 70, 70 If your score was 59, what is your percentile? Report your answer in this
asked by Sherrie -
Algebra
Find polynomial function of degree 3, given -1,2,-8
asked by D heird -
Math
18. Identify a sequence of transformations that maps triangle ABC onto triangle A′′B′′C′′ in the image below. (1 point) clockwise 90° rotation; enlargement counterclockwise 90° rotation; reduction counterclockwise 90° rotation; enlargement
asked by Sunny Dreams <3 -
Accounting help
Bank Reconciliation Prepare a bank reconciliation as of October 31 send the following information: a. October 31 cash balance in the general ledger is $1688. b. The October 31 balance Sean thinks statement is $746. c. Checks issued but not returned with
asked by Carla -
math
18. Identify a sequence of transformations that maps triangle ABC onto triangle A′′B′′C′′ in the image below. (1 point) clockwise 90° rotation; enlargement counterclockwise 90° rotation; reduction counterclockwise 90° rotation; enlargement
asked by Sunny Dreams <3 -
Maths
Prove algebraically that the difference between any two different odd numbers is an even number. Thanks.
asked by Joey -
Maths
Solve algebraically: x^2 + y^2 = 18 x - 2y = -3. Thanks.
asked by Joey -
Social studies
what was andrew jackson's response to worcester v georgia? Why was jackson being unconstitutional in his response
asked by Taryn -
Maths
How to solve rate of flow of water problem in mensuratuon ??
asked by Prasina -
Mathematics
6 black counters and 4 white counters in bag A. 7 black counters and 3 white counters in bag B. 5 black counters and 5 white counters in bag C. Tarek takes at random a counter from bag A and puts the counter in bag B. He then takes at random a counter from
asked by Alexander -
torque physics
a body of mass 5kg starts rotaing from rest on a circular track of radius 8m after 1mint it towards 5 rotations per30sec find the torque
asked by aqsa -
Calculus
A manufacturer needs to produce a cylindrical can with a volume (capacity) of 1000cm cubed. The top and the bottom of the container are made of material that costs $0.05 per square cm, while the side of the container is made of material costing $0.03 per
asked by Rachel -
math
marching band wants to creat a square on the field using all the band members. If there are 169 members in the band, how many sgould be in each row? 1.12 2.15*** 3.13 4.11 Please tell me if im correct or not and Im in brain honey.
asked by please check my answers -
Math (Calculus II) (Graph approximation)
Here is the link to the graph of f' in question: bit.ly/2oml70V I have a hard time trying to answer these kinds of questions when we're only given a graph of f'. a) Approximate the slope of f at x = 4. Explain. I believe the slope of f in this case would
asked by Ray -
Ethics
The traditional view of medical ethics is that a physician has a duty to his or her individual patient, rather than to society as a whole. Under that view, a physician should not deny a potentially beneficial treatment for one patient, in order to save
asked by Anonymous -
Math
I have 17 hundreds,2 tens,9 ones,6 tenths and 7 thousands. What number am I?
asked by Bre -
Calculus
A manufacturer needs to produce a cylindrical can with a volume (capacity) of 1000cm cubed. The top and the bottom of the container are made of material that costs $0.05 per square cm, while the side of the container is made of material costing $0.03 per
asked by sam -
Math
Jackson has 20 quarters if he gives four quarters to each of his children how many children does Miss Jackson have
asked by Jojo siwa -
Math
Stacy earns $12.50 an hour at her job. She wants to earn at least $390. Write an inequality hat represents all of the possible numbers of hours (h) that she could work to make at least $390.
asked by Sam -
Math
A large pizza at Tony's Pizzeria is a circle with a 14-inch diameter. Its box is a rectangular prism that is 1 14 8 inches long, 1 14 8 inches wide, and 3 1 4 inches tall. Your job is to design a crazy new shape for a large pizza. It can be any irregular
asked by Naomi -
Physics
A. A 45kg gymnast launched herself from a vault with a speed of 1.8m/s.she lands upright on the ground 125 cm below at what speed will she hit the ground? B. On landing she bends her knees through a height of 0.15m. Detained the average force exerted by
asked by tristan -
Math
A Pedometer cost $6.50. If I paid $20.00, would I get change back? If so, how much should I get back?
asked by Manuel -
chemistry need help so bad seriously help plz
Use Rydbuz equation to calculate the wavelength of the third line in the paschen series of the hydrogen spectrum.give ur answer in Nm. RH=2.18 * 10^-18j, H=6.63 * 10^-34J. Plz help m
asked by weyeremi -
physics
How long would it take a 750W electric motor to do 1.5x10^5 of work What I have so far: So we know w=!@#$%^&pxd 1.5x10^5=750xd So we can arrange that to find d. And then maybe use a formula to find t? Thank you!!
asked by amy -
Calc
The figure (which is not pictured, sorry) shows the slope field for y =.2(9-y^2). Make a sketch of the solution using the initial value y(-4)=-2. Find the function f(x) that this solution curve is approaching as x-->infinity. I need help with finding the
asked by Alice -
math
can "10 is 6 more than 4" be written as "10 is more than 4 by 6". cheers!
asked by Jianguo -
ELA
Choose two poems from either one of the collections you read during this unit. In an essay, compare how the speakers of the poems might answer the question: What makes you happy? Use details from the poems to support your response.
asked by Help I need somebody not just anybody -
english
Part A In January what does the speaker mean by the image in the following lines? (1point) The sun a spark Hung thin between The dark and dark. A. The sun barely shows behind the dark clouds. B. The sun sends off thin sparks in the night. C. The sun
asked by Anonymous -
Physics
A rocket speeding through space at 0.3c launches a small satellite. If the satellite is launched with its own velocity in the direction of the rocket’s motion at 0.4c, what will be the satellite’s observed velocity from the perspective of someone
asked by Student12 -
Math
there are 120 cards shared between Anna, Jane and Tina. Each time Anna gets 5, Jane must get 3, and Tina has to get 2 until all of cards are divided. How many cards does each person get?
asked by Luna -
math
Keith has 10 books. Sally has 3 times more books than Keith. How many books does Sally have? which answer is correct, 10x3=30 or 10x(3+1)=40? cheers!
asked by Jianguo -
Physical science
Which of the following is not a use for radioactive isotopes? a.as tracers for diagnosing a disease b.as an additive to paints to increase durability c.as a way to treat forms of cancer d.as a way to study biochemical processes in plants
asked by Julia -
food and Nutrition
Which protein is usually given the 'superior' names?
asked by Katrina -
Math
The music teacher would like to have the same number of girls and of boys in the chorus. She finds that 5/8 of the chorus are girls but that if she can get 10 more boys, the chorus will have the same number of boys as of girls. (a) How many students are in
asked by Megan -
Math
In 1950 the annual per capita consumption of eggs was 495; that is, the average person ate 495 eggs per year. In 2004 the per capita consumption had dropped to 257. Fill in the blank with a fraction. (Round each annual per capita consumption to the nearest
asked by Megan -
Designing Specialty Areas
Which of the following would meet the criteria discussed in the textbook for a one-portion recipe for kindergarten children? A. Making individual brownies B. Making a loaf of banana bread from a mix C. Making individual fruit salads D. Making cinnamon
asked by Priscila -
Designing Specialty Areas
Which of the following statements is true in regard to woodworking for preschoolers? A. A woodworking center for preschoolers should contain a variety of different types of tools such as hammers, pliers, handsaws, and screwdrivers. B. Preschoolers are
asked by Priscila -
civic education
list six and explain the limitation of human right
asked by Ibrahim -
gerund help
The ______ for the criminals is next Tuesday. Fill in the blank with a gerund to complete the phrase. Indicate if it is the subject, direct object, object of the preposition, or predicate nominative. im having trouble finding a gerund for this sentence.
asked by plz helpp. -
Chemistry
Given the balanced equation: H2 + Cl2 → 2 HCl , how many moles of HCl will be produced if 18.4 g H2 reacts with 127 g Cl2?
asked by Harlee -
math
PLEASE HELP A rectangular hot tub is 6 feet long and 5 feet wide.A walkway 3 feet wide surrounds the hot tub.Find the area of the walkway A:30 square feet B:65 square feet C:102 square feet D:132 square feet
asked by Devyn -
History/English
I am trying to make a slogan for a project I have. Is this correct grammar? Rifles are a man's best friend
asked by Anonymous -
Social science
Most major cities in core countries are postindustrial. Can you think of an example of a growing city that is still in its industrial phase? How is it different from most Canadian cities?
asked by Anonymous -
gerund
Fill in blank with a gerund to complete phrase. Write if it is the subject, direct object, object, predicate nominative. The responsibility of every adult should be _____ their children from harm. protecting
asked by check -
History
What were some advantages of using rifles as a weapon in WW1? I only got some down, but I need at least 3-5 more. Can fire many rounds in a minute, easy to bring and are lighter weight than most weapons, good portability, good range of up to 1400 meters
asked by Anonymous -
Physics
The number of revolution made by a fly wheel change from 300rpm to1500rpm in 10s.Calculate angular acceleration assuming it to be uniform .Also calculate the number of revolution made during the time?
asked by James -
scientific notation
Simplify (5.6x10^13)(7x10^-2)/2.45x10^6 I need some help 1.6 x10^6 if it's not correct would you please explain
asked by genie -
Math
If the decimal in the number 4157.98 is moved one place to the right the number will become-
asked by Anonymous -
Math
If the decimal in the number 4157.98 is moved one place to the right the number will become-
asked by Anonymous -
Math
Laura is moving up to the attic and wants to paint a wall white. The wall is a triangle with a base of 7.5 feet and a height of 12.25 feet. What is the area of the wall? Please help me!!
asked by Ruby -
gerund sentence making
Make sentences using the gerund phrases in what it say in the parentheses 1. attending day care (predicate nominative) 2. spending too much money (object of prep) 3. living as a hermit (direct object)
asked by please help me! -
Math (Check 2 answers please)
1. What is the value of b in the equation b + 8 = 13? A. 5**** B. 8 C. 13 D. 21 2. The steps below show the incomplete solution to find the value of x for the equation 7x − 3x − 4 = −1 + 21: Step 1: 7x − 3x − 4 = −1 + 21 Step 2: 7x − 3x − 4
asked by Alex -
Math Help
An equation is shown below: 4(2x - 5) + 15 = 11 Write the steps you will use to solve the equation and explain each step. Can someone please explain step by step this equation? Thanks!!
asked by Alex -
Geometry
Given: ABCD is a parallelogram m∠A = 60º ; BK ⊥AD AK = KD; Perimeter of ABCD = 24 Find: BD. So I have this question it has been giving head aches and I am vary tired of doing, can you post the answer and the solution my class is starting in 2 hours,
asked by Anonymous -
Advanced Functions
the compound interst forumla is A= P(1+i)^n. consider the function in the form of y= 100(1+x/2)^20, where y is the compound amount. a) determine the required annual interest rate of investment to the nearest tenth of a percentage of 10 years that will give
asked by Sara -
chemistry
The pH or acidity of liquid is measured in pH, where pH is given by the equation pH=- log C, with C being the concentration of [H+] in multiples of M=1mol/L. Suppose you are given a solution of hydrochloric acid with a pH of 1.7 and asked to increase the
asked by Sara -
MATH!!! CHECK ANSWER
1. How many solutions can be found for the equation 4x + 5 = 10? A. Zero B.One**** C.Two D.Infinitely Many 2.What is the value of z in the equation 3z − 7 = 14? A.3 B.4 C.7**** D. 21
asked by Jeffery Pop -
Geometry
A tree cast a shadow on the ground and forms an angle of elevation of 22°. If the shadow is 15 feet long, how tall is the tree?
asked by Macs -
Advanced Functions
4cos2x - cosx-3 =0 0 to 2pi
asked by Sara -
Math
An area of 36 square metres is being enclosed on all 4 sides with the least amount of fence. If the fence comes in 2 metre sections, how many sections are neede?
asked by Gab -
math
A polynomial function function is defined by the equation p(x)=3x3+ax2+bx+7, where a, bE/. If p(-2)=5 and p(1)=14 then the value of a+b is...
asked by Sara -
Math
Samantha is going to buy a new Dodge Saturn for $20800. After a 5% down-payment the dealership will offer a loan for the remaining value of the car at 3.25% APR for 4 years. Round all answers to the nearest penny. Use Web Loan Calculator to find some of
asked by Tyreice -
Math
Lele I want to bought a sandbox in her backyard the sandbox she build has an area of one do you want to square feet yard drive the sandbox to blow and label the side to show all the possible of21 and widths
asked by Helen -
Science unit 9
What would you do to measure the volume of a baseball
asked by Anonymous -
Math
Question 2 Tries remaining: 3 Points out of 1.00 Not flaggedFlag question Question text Tom is going to buy a new Toyota Mercury for $23800. The dealership will offer a loan for the total value of the car at 2.25% APR for 4 years. Use Web Loan Calculator
asked by Tyreice -
math
15(5x-2)=82x+1 solve the extraneous root
asked by Sara -
math
The pH or acidity of liquid is measured in pH, where pH is given by the equation pH=- log C, with C being the concentration of [H+] in multiples of M=1mol/L. Suppose you are given a solution of hydrochloric acid with a pH of 1.7 and asked to increase the
asked by Sara -
math
log(subscript)2 (x+5) + log(subscript)2 (x-1) =4 find the extraneous root
asked by Sara -
Math Help
A tortoise is 53 centimeters from its food. The tortoise is ambling toward its food at 8 centimeters per second. At this velocity, how far will the tortoise move in 5 seconds?
asked by Purple Cat -
math
given f(x) = x^2 and g(x)= squar root x+4. determine the following compostions and their doamin and range a) f(g(x)) b) g-1(superscript) (f(x)) c) g(f(x)) +g-1(superscript)(f(x))
asked by Sara -
math
15(5^x-2)=8^2x+1 extraneous root sorry for the re post, i typed it wrong
asked by Sara -
math
4cos^2 x - cosx-3 =0 0 to 2pi SORRY TYPED THE QUESTION WRONG PLESSE HELP
asked by liz -
math
if length of xz=48, xy=55, yz=73, what is the sin of y
asked by makayla